Insulated ski boot jacket



FIG. 1 is a left side elevational view of an insulated ski boot jacket showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the broken line showing of a boot is environmental only forming no part of the claimed design;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof. 

The ornamental design for insulated ski boot jacket, as shown and described. 